[86bd7c1f] | 1 | // |
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| 2 | // Cforall Version 1.0.0 Copyright (C) 2015 University of Waterloo |
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| 3 | // |
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| 4 | // The contents of this file are covered under the licence agreement in the |
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| 5 | // file "LICENCE" distributed with Cforall. |
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| 6 | // |
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[a5a71d0] | 7 | // iostream.c -- |
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[86bd7c1f] | 8 | // |
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[90c3b1c] | 9 | // Author : Peter A. Buhr |
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[86bd7c1f] | 10 | // Created On : Wed May 27 17:56:53 2015 |
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[e24f13a] | 11 | // Last Modified By : Peter A. Buhr |
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[3ce0d440] | 12 | // Last Modified On : Sat Jun 2 08:24:56 2018 |
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| 13 | // Update Count : 471 |
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[86bd7c1f] | 14 | // |
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[51b7345] | 15 | |
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[d3b7937] | 16 | #include "iostream" |
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| 17 | |
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[51b7345] | 18 | extern "C" { |
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| 19 | #include <stdio.h> |
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[53a6c2a] | 20 | #include <stdbool.h> // true/false |
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[44574f2] | 21 | //#include <string.h> // strlen, strcmp |
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| 22 | extern int strcmp (const char *__s1, const char *__s2) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1, 2))); |
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| 23 | extern size_t strlen (const char *__s) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1))); |
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[52f85e0] | 24 | #include <float.h> // DBL_DIG, LDBL_DIG |
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[d3b7937] | 25 | #include <complex.h> // creal, cimag |
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[51b7345] | 26 | } |
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| 27 | |
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[3ce0d440] | 28 | forall( dtype ostype | ostream( ostype ) ) { |
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| 29 | ostype & ?|?( ostype & os, _Bool b ) { |
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| 30 | if ( sepPrt( os ) ) fmt( os, "%s", sepGetCur( os ) ); |
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| 31 | fmt( os, "%s", b ? "true" : "false" ); |
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| 32 | return os; |
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| 33 | } // ?|? |
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[51b7345] | 34 | |
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[3ce0d440] | 35 | ostype & ?|?( ostype & os, char ch ) { |
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| 36 | fmt( os, "%c", ch ); |
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| 37 | if ( ch == '\n' ) setNL( os, true ); |
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| 38 | sepOff( os ); |
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| 39 | return os; |
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| 40 | } // ?|? |
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| 41 | |
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| 42 | ostype & ?|?( ostype & os, signed char c ) { |
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| 43 | if ( sepPrt( os ) ) fmt( os, "%s", sepGetCur( os ) ); |
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| 44 | fmt( os, "%hhd", c ); |
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| 45 | return os; |
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| 46 | } // ?|? |
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| 47 | |
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| 48 | ostype & ?|?( ostype & os, unsigned char c ) { |
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| 49 | if ( sepPrt( os ) ) fmt( os, "%s", sepGetCur( os ) ); |
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| 50 | fmt( os, "%hhu", c ); |
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| 51 | return os; |
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| 52 | } // ?|? |
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| 53 | |
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| 54 | ostype & ?|?( ostype & os, short int si ) { |
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| 55 | if ( sepPrt( os ) ) fmt( os, "%s", sepGetCur( os ) ); |
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| 56 | fmt( os, "%hd", si ); |
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| 57 | return os; |
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| 58 | } // ?|? |
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| 59 | |
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| 60 | ostype & ?|?( ostype & os, unsigned short int usi ) { |
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| 61 | if ( sepPrt( os ) ) fmt( os, "%s", sepGetCur( os ) ); |
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| 62 | fmt( os, "%hu", usi ); |
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| 63 | return os; |
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| 64 | } // ?|? |
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| 65 | |
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| 66 | ostype & ?|?( ostype & os, int i ) { |
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| 67 | if ( sepPrt( os ) ) fmt( os, "%s", sepGetCur( os ) ); |
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| 68 | fmt( os, "%d", i ); |
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| 69 | return os; |
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| 70 | } // ?|? |
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| 71 | |
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| 72 | ostype & ?|?( ostype & os, unsigned int ui ) { |
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| 73 | if ( sepPrt( os ) ) fmt( os, "%s", sepGetCur( os ) ); |
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| 74 | fmt( os, "%u", ui ); |
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| 75 | return os; |
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| 76 | } // ?|? |
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| 77 | |
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| 78 | ostype & ?|?( ostype & os, long int li ) { |
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| 79 | if ( sepPrt( os ) ) fmt( os, "%s", sepGetCur( os ) ); |
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| 80 | fmt( os, "%ld", li ); |
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| 81 | return os; |
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| 82 | } // ?|? |
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| 83 | |
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| 84 | ostype & ?|?( ostype & os, unsigned long int uli ) { |
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| 85 | if ( sepPrt( os ) ) fmt( os, "%s", sepGetCur( os ) ); |
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| 86 | fmt( os, "%lu", uli ); |
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| 87 | return os; |
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| 88 | } // ?|? |
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| 89 | |
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| 90 | ostype & ?|?( ostype & os, long long int lli ) { |
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| 91 | if ( sepPrt( os ) ) fmt( os, "%s", sepGetCur( os ) ); |
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| 92 | fmt( os, "%lld", lli ); |
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| 93 | return os; |
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| 94 | } // ?|? |
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| 95 | |
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| 96 | ostype & ?|?( ostype & os, unsigned long long int ulli ) { |
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| 97 | if ( sepPrt( os ) ) fmt( os, "%s", sepGetCur( os ) ); |
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| 98 | fmt( os, "%llu", ulli ); |
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| 99 | return os; |
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| 100 | } // ?|? |
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| 101 | |
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| 102 | ostype & ?|?( ostype & os, float f ) { |
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| 103 | if ( sepPrt( os ) ) fmt( os, "%s", sepGetCur( os ) ); |
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| 104 | fmt( os, "%g", f ); |
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| 105 | return os; |
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| 106 | } // ?|? |
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| 107 | |
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| 108 | ostype & ?|?( ostype & os, double d ) { |
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| 109 | if ( sepPrt( os ) ) fmt( os, "%s", sepGetCur( os ) ); |
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| 110 | fmt( os, "%.*lg", DBL_DIG, d ); |
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| 111 | return os; |
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| 112 | } // ?|? |
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| 113 | |
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| 114 | ostype & ?|?( ostype & os, long double ld ) { |
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| 115 | if ( sepPrt( os ) ) fmt( os, "%s", sepGetCur( os ) ); |
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| 116 | fmt( os, "%.*Lg", LDBL_DIG, ld ); |
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| 117 | return os; |
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| 118 | } // ?|? |
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| 119 | |
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| 120 | ostype & ?|?( ostype & os, float _Complex fc ) { |
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| 121 | if ( sepPrt( os ) ) fmt( os, "%s", sepGetCur( os ) ); |
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| 122 | fmt( os, "%g%+gi", crealf( fc ), cimagf( fc ) ); |
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| 123 | return os; |
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| 124 | } // ?|? |
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| 125 | |
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| 126 | ostype & ?|?( ostype & os, double _Complex dc ) { |
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| 127 | if ( sepPrt( os ) ) fmt( os, "%s", sepGetCur( os ) ); |
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| 128 | fmt( os, "%.*lg%+.*lgi", DBL_DIG, creal( dc ), DBL_DIG, cimag( dc ) ); |
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| 129 | return os; |
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| 130 | } // ?|? |
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| 131 | |
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| 132 | ostype & ?|?( ostype & os, long double _Complex ldc ) { |
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| 133 | if ( sepPrt( os ) ) fmt( os, "%s", sepGetCur( os ) ); |
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| 134 | fmt( os, "%.*Lg%+.*Lgi", LDBL_DIG, creall( ldc ), LDBL_DIG, cimagl( ldc ) ); |
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| 135 | return os; |
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| 136 | } // ?|? |
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| 137 | |
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| 138 | ostype & ?|?( ostype & os, const char * str ) { |
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| 139 | enum { Open = 1, Close, OpenClose }; |
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| 140 | static const unsigned char mask[256] @= { |
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| 141 | // opening delimiters, no space after |
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| 142 | ['('] : Open, ['['] : Open, ['{'] : Open, |
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| 143 | ['='] : Open, ['$'] : Open, [(unsigned char)'£'] : Open, [(unsigned char)'¥'] : Open, |
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| 144 | [(unsigned char)'¡'] : Open, [(unsigned char)'¿'] : Open, [(unsigned char)'«'] : Open, |
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| 145 | // closing delimiters, no space before |
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| 146 | [','] : Close, ['.'] : Close, [';'] : Close, ['!'] : Close, ['?'] : Close, |
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| 147 | ['%'] : Close, [(unsigned char)'¢'] : Close, [(unsigned char)'»'] : Close, |
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| 148 | [')'] : Close, [']'] : Close, ['}'] : Close, |
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| 149 | // opening-closing delimiters, no space before or after |
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| 150 | ['\''] : OpenClose, ['`'] : OpenClose, ['"'] : OpenClose, [':'] : OpenClose, |
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| 151 | [' '] : OpenClose, ['\f'] : OpenClose, ['\n'] : OpenClose, ['\r'] : OpenClose, ['\t'] : OpenClose, ['\v'] : OpenClose, // isspace |
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| 152 | }; // mask |
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| 153 | |
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| 154 | if ( str[0] == '\0' ) { sepOff( os ); return os; } // null string => no separator |
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| 155 | |
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| 156 | // first character IS NOT spacing or closing punctuation => add left separator |
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| 157 | unsigned char ch = str[0]; // must make unsigned |
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| 158 | if ( sepPrt( os ) && mask[ ch ] != Close && mask[ ch ] != OpenClose ) { |
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| 159 | fmt( os, "%s", sepGetCur( os ) ); |
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| 160 | } // if |
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| 161 | |
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| 162 | // if string starts line, must reset to determine open state because separator is off |
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| 163 | sepReset( os ); // reset separator |
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| 164 | |
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| 165 | // last character IS spacing or opening punctuation => turn off separator for next item |
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| 166 | size_t len = strlen( str ); |
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| 167 | ch = str[len - 1]; // must make unsigned |
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| 168 | if ( sepPrt( os ) && mask[ ch ] != Open && mask[ ch ] != OpenClose ) { |
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| 169 | sepOn( os ); |
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| 170 | } else { |
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| 171 | sepOff( os ); |
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| 172 | } // if |
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| 173 | if ( ch == '\n' ) setNL( os, true ); // check *AFTER* sepPrt call above as it resets NL flag |
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| 174 | return write( os, str, len ); |
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| 175 | } // ?|? |
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| 176 | |
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| 177 | // ostype & ?|?( ostype & os, const char16_t * str ) { |
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| 178 | // if ( sepPrt( os ) ) fmt( os, "%s", sepGetCur( os ) ); |
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| 179 | // fmt( os, "%ls", str ); |
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| 180 | // return os; |
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| 181 | // } // ?|? |
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[d3b7937] | 182 | |
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[3ce0d440] | 183 | // #if ! ( __ARM_ARCH_ISA_ARM == 1 && __ARM_32BIT_STATE == 1 ) // char32_t == wchar_t => ambiguous |
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| 184 | // ostype & ?|?( ostype & os, const char32_t * str ) { |
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| 185 | // if ( sepPrt( os ) ) fmt( os, "%s", sepGetCur( os ) ); |
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| 186 | // fmt( os, "%ls", str ); |
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| 187 | // return os; |
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| 188 | // } // ?|? |
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| 189 | // #endif // ! ( __ARM_ARCH_ISA_ARM == 1 && __ARM_32BIT_STATE == 1 ) |
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[d3b7937] | 190 | |
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[3ce0d440] | 191 | // ostype & ?|?( ostype & os, const wchar_t * str ) { |
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| 192 | // if ( sepPrt( os ) ) fmt( os, "%s", sepGetCur( os ) ); |
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| 193 | // fmt( os, "%ls", str ); |
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| 194 | // return os; |
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| 195 | // } // ?|? |
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| 196 | |
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| 197 | ostype & ?|?( ostype & os, const void * p ) { |
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| 198 | if ( sepPrt( os ) ) fmt( os, "%s", sepGetCur( os ) ); |
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| 199 | fmt( os, "%p", p ); |
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| 200 | return os; |
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| 201 | } // ?|? |
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| 202 | |
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| 203 | |
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| 204 | // manipulators |
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| 205 | ostype & ?|?( ostype & os, ostype & (* manip)( ostype & ) ) { |
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| 206 | return manip( os ); |
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| 207 | } // ?|? |
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| 208 | |
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| 209 | ostype & sep( ostype & os ) { |
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| 210 | os | sepGet( os ); |
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| 211 | return os; |
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| 212 | } // sep |
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| 213 | |
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| 214 | ostype & sepTuple( ostype & os ) { |
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| 215 | os | sepGetTuple( os ); |
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| 216 | return os; |
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| 217 | } // sepTuple |
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| 218 | |
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| 219 | ostype & endl( ostype & os ) { |
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| 220 | os | '\n'; |
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| 221 | setNL( os, true ); |
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| 222 | flush( os ); |
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| 223 | sepOff( os ); // prepare for next line |
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| 224 | return os; |
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| 225 | } // endl |
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| 226 | |
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| 227 | ostype & sepOn( ostype & os ) { |
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[90c3b1c] | 228 | sepOn( os ); |
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[3ce0d440] | 229 | return os; |
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| 230 | } // sepOn |
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| 231 | |
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| 232 | ostype & sepOff( ostype & os ) { |
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[b72bad4f] | 233 | sepOff( os ); |
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[3ce0d440] | 234 | return os; |
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| 235 | } // sepOff |
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[6de9f4a] | 236 | |
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[3ce0d440] | 237 | ostype & sepEnable( ostype & os ) { |
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| 238 | sepEnable( os ); |
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| 239 | return os; |
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| 240 | } // sepEnable |
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[b6dc097] | 241 | |
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[3ce0d440] | 242 | ostype & sepDisable( ostype & os ) { |
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| 243 | sepDisable( os ); |
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| 244 | return os; |
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| 245 | } // sepDisable |
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| 246 | } // distribution |
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[cf16f94] | 247 | |
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| 248 | |
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[c443d1d] | 249 | // tuples |
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[09687aa] | 250 | forall( dtype ostype, otype T, ttype Params | writeable( T, ostype ) | { ostype & ?|?( ostype &, Params ); } ) |
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| 251 | ostype & ?|?( ostype & os, T arg, Params rest ) { |
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[0583064b] | 252 | os | arg; // print first argument |
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[86f384b] | 253 | sepSetCur( os, sepGetTuple( os ) ); // switch to tuple separator |
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[0583064b] | 254 | os | rest; // print remaining arguments |
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[829c907] | 255 | sepSetCur( os, sepGet( os ) ); // switch to regular separator |
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[cb91437] | 256 | return os; |
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[c443d1d] | 257 | } // ?|? |
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| 258 | |
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[6ba0659] | 259 | //--------------------------------------- |
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| 260 | |
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[3ce0d440] | 261 | // writes the range [begin, end) to the given stream |
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[e1780a2] | 262 | forall( dtype ostype, otype elt_type | writeable( elt_type, ostype ), otype iterator_type | iterator( iterator_type, elt_type ) ) |
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[09687aa] | 263 | void write( iterator_type begin, iterator_type end, ostype & os ) { |
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[e1780a2] | 264 | void print( elt_type i ) { os | i; } |
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[e56cfdb0] | 265 | for_each( begin, end, print ); |
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[cf16f94] | 266 | } // ?|? |
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[e56cfdb0] | 267 | |
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[e1780a2] | 268 | forall( dtype ostype, otype elt_type | writeable( elt_type, ostype ), otype iterator_type | iterator( iterator_type, elt_type ) ) |
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[09687aa] | 269 | void write_reverse( iterator_type begin, iterator_type end, ostype & os ) { |
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[e1780a2] | 270 | void print( elt_type i ) { os | i; } |
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[e56cfdb0] | 271 | for_each_reverse( begin, end, print ); |
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[cf16f94] | 272 | } // ?|? |
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[e56cfdb0] | 273 | |
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[6ba0659] | 274 | //--------------------------------------- |
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[e56cfdb0] | 275 | |
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[3ce0d440] | 276 | forall( dtype istype | istream( istype ) ) { |
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| 277 | istype & ?|?( istype & is, _Bool & b ) { |
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| 278 | char val[6]; |
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| 279 | fmt( is, "%5s", val ); |
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| 280 | if ( strcmp( val, "true" ) == 0 ) b = true; |
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| 281 | else if ( strcmp( val, "false" ) == 0 ) b = false; |
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| 282 | else { |
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| 283 | fprintf( stderr, "invalid _Bool constant\n" ); |
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| 284 | abort(); |
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| 285 | } // if |
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| 286 | return is; |
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| 287 | } // ?|? |
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| 288 | |
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| 289 | istype & ?|?( istype & is, char & c ) { |
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| 290 | fmt( is, "%c", &c ); // must pass pointer through varg to fmt |
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| 291 | return is; |
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| 292 | } // ?|? |
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| 293 | |
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| 294 | istype & ?|?( istype & is, signed char & sc ) { |
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| 295 | fmt( is, "%hhd", &sc ); |
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| 296 | return is; |
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| 297 | } // ?|? |
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| 298 | |
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| 299 | istype & ?|?( istype & is, unsigned char & usc ) { |
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| 300 | fmt( is, "%hhu", &usc ); |
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| 301 | return is; |
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| 302 | } // ?|? |
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| 303 | |
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| 304 | istype & ?|?( istype & is, short int & si ) { |
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| 305 | fmt( is, "%hd", &si ); |
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| 306 | return is; |
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| 307 | } // ?|? |
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| 308 | |
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| 309 | istype & ?|?( istype & is, unsigned short int & usi ) { |
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| 310 | fmt( is, "%hu", &usi ); |
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| 311 | return is; |
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| 312 | } // ?|? |
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| 313 | |
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| 314 | istype & ?|?( istype & is, int & i ) { |
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| 315 | fmt( is, "%d", &i ); |
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| 316 | return is; |
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| 317 | } // ?|? |
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| 318 | |
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| 319 | istype & ?|?( istype & is, unsigned int & ui ) { |
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| 320 | fmt( is, "%u", &ui ); |
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| 321 | return is; |
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| 322 | } // ?|? |
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| 323 | |
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| 324 | istype & ?|?( istype & is, long int & li ) { |
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| 325 | fmt( is, "%ld", &li ); |
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| 326 | return is; |
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| 327 | } // ?|? |
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| 328 | |
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| 329 | istype & ?|?( istype & is, unsigned long int & ulli ) { |
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| 330 | fmt( is, "%lu", &ulli ); |
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| 331 | return is; |
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| 332 | } // ?|? |
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| 333 | |
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| 334 | istype & ?|?( istype & is, long long int & lli ) { |
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| 335 | fmt( is, "%lld", &lli ); |
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| 336 | return is; |
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| 337 | } // ?|? |
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| 338 | |
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| 339 | istype & ?|?( istype & is, unsigned long long int & ulli ) { |
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| 340 | fmt( is, "%llu", &ulli ); |
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| 341 | return is; |
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| 342 | } // ?|? |
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| 343 | |
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| 344 | |
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| 345 | istype & ?|?( istype & is, float & f ) { |
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| 346 | fmt( is, "%f", &f ); |
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| 347 | return is; |
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| 348 | } // ?|? |
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| 349 | |
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| 350 | istype & ?|?( istype & is, double & d ) { |
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| 351 | fmt( is, "%lf", &d ); |
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| 352 | return is; |
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| 353 | } // ?|? |
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| 354 | |
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| 355 | istype & ?|?( istype & is, long double & ld ) { |
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| 356 | fmt( is, "%Lf", &ld ); |
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| 357 | return is; |
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| 358 | } // ?|? |
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| 359 | |
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| 360 | |
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| 361 | istype & ?|?( istype & is, float _Complex & fc ) { |
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| 362 | float re, im; |
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| 363 | fmt( is, "%g%gi", &re, &im ); |
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| 364 | fc = re + im * _Complex_I; |
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| 365 | return is; |
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| 366 | } // ?|? |
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| 367 | |
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| 368 | istype & ?|?( istype & is, double _Complex & dc ) { |
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| 369 | double re, im; |
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| 370 | fmt( is, "%lf%lfi", &re, &im ); |
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| 371 | dc = re + im * _Complex_I; |
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| 372 | return is; |
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| 373 | } // ?|? |
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| 374 | |
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| 375 | istype & ?|?( istype & is, long double _Complex & ldc ) { |
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| 376 | long double re, im; |
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| 377 | fmt( is, "%Lf%Lfi", &re, &im ); |
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| 378 | ldc = re + im * _Complex_I; |
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| 379 | return is; |
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| 380 | } // ?|? |
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| 381 | |
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| 382 | |
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| 383 | // manipulators |
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| 384 | istype & ?|?( istype & is, istype & (* manip)( istype & ) ) { |
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| 385 | return manip( is ); |
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| 386 | } // ?|? |
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| 387 | |
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| 388 | istype & endl( istype & is ) { |
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| 389 | fmt( is, "%*[ \t\f\n\r\v]" ); // ignore whitespace |
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| 390 | return is; |
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| 391 | } // endl |
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| 392 | } // distribution |
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[44574f2] | 393 | |
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[e24f13a] | 394 | _Istream_cstrUC cstr( char * str ) { return (_Istream_cstrUC){ str }; } |
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[90c3b1c] | 395 | forall( dtype istype | istream( istype ) ) |
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[09687aa] | 396 | istype & ?|?( istype & is, _Istream_cstrUC cstr ) { |
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[829c907] | 397 | fmt( is, "%s", cstr.s ); |
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[90c3b1c] | 398 | return is; |
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[53ba273] | 399 | } // cstr |
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[90c3b1c] | 400 | |
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[e24f13a] | 401 | _Istream_cstrC cstr( char * str, int size ) { return (_Istream_cstrC){ str, size }; } |
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[90c3b1c] | 402 | forall( dtype istype | istream( istype ) ) |
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[09687aa] | 403 | istype & ?|?( istype & is, _Istream_cstrC cstr ) { |
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[90c3b1c] | 404 | char buf[16]; |
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[53ba273] | 405 | sprintf( buf, "%%%ds", cstr.size ); |
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[829c907] | 406 | fmt( is, buf, cstr.s ); |
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[90c3b1c] | 407 | return is; |
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[53ba273] | 408 | } // cstr |
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[90c3b1c] | 409 | |
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[86bd7c1f] | 410 | // Local Variables: // |
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| 411 | // tab-width: 4 // |
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| 412 | // compile-command: "cfa iostream.c" // |
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| 413 | // End: // |
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